Tri-Clovers are used in the food and beverage industry as their clamping mechanism allows easy opening for CIP and SIP. The 1.5" or 50 mm diameter dimension is taken from edge to edge - see attached specification sheet. The wafer size is 30 mm. Diaphragms need to be attached to instrument and filled by Teltherm

The 2" or 63 mm Tri-Clover has a 41 mm wafer and is used in the food and beverage industry as its clamping mechanism allows easy opening for CIP and SIP. Diaphragms need to be attached to instrument and filled by Teltherm